 |
Chinese Classification
Professional Classification
ICS Classification
Latest
News
Value-added Services
|
LoginRegister |
| Position: Chinese Standard in English/GB 11894-1989 |
| GB 11894-1989 Water quility-Determination of total nitrogen UV spectrophotometric method-Alkaline potassium persulfate digestion method (English Version) | |||
| Standard No.: | GB 11894-1989 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 1500 words | Price(USD): | 45.00 remind me the price change |
| Implemented on: | 1990-7-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB 11894-1989 |
| English Name: | Water quility-Determination of total nitrogen UV spectrophotometric method-Alkaline potassium persulfate digestion method |
| Chinese Name: | 水质 总氮的测定 碱性过硫酸钾消解紫外分光光度法 |
| Chinese Classification: | Z16 Analysis methods for toxic substances in water |
| Professional Classification: | GB National Standard |
| Issued by: | State Environmental Protection Administration |
| Issued on: | 1989-12-25 |
| Implemented on: | 1990-7-1 |
| Status: | superseded |
| Superseded by: | HJ 636-2012 Water quality. Determination of total nitrogen. Alkaline potassium persulfate digestion UV spectrophotometric method |
| Superseded on: | 2012-6-1 |
| Abolished on: | 2012-06-01 |
| Language: | English |
| File Format: | |
| Word Count: | 1500 words |
| Price(USD): | 45.00 |
| Delivery: | via email in 1~3 business day |